20131427 is an odd 8-digits prime number following 20131426
and preceding 20131428 . In scientific notation, it is written as 2.0131427 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20131426 positive integers (up to 20131427) that are relatively prime to 20131427.
20131427 has 2 divisors, whose sum is 20131428
The reverse of 20131427 is 72413102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-one thousand four hundred twenty-seven
Scientific notation
2.0131427 × 10^7
Engineering notation
2.0131427 × 10^6
Prime Factorization
20131427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131427
Product of the distinct prime numbers
The prime factorization of 20131427 is 20131427.
Since it has a total of 1 prime factors.
2 , 1 , 44 , 82 , 642 , 721 , 9071 , 9439 , 9464 , 61580 , 341681 , 843197 , 2052973 , 1269384 , 46162450 , 64402181 , 422069420 , 98747056 , 6436758200 , 2758440867
n×2
40262854
n×3
60394281
n×4
80525708
n×5
100657135
n÷2
10065713.5
n÷3
6710475.6666667
n÷3
5032856.75
n÷5
4026285.4
n2
405274353056329
n3
8.1587510535257E+21
n4
1.6424730124523E+29
n5
3.3065325549653E+36
2 √n
4486.8058794648
3 √n
272.03504360341
4 √n
66.983623964853
5 √n
28.891820774122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065714
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.8059909027
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006528
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131427 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131427) is 20131428, the average is 10065714.
Base
System
Value
2
Binary
1001100110010111001100011
3
Ternary
1101212210010102
4
Quaternary
1030302321203
5
Quinary
20123201202
6
Senary
1555253015
8
Octal
114627143
10
Decimal
20131427
12
Duodecimal
68aa16b
16
Hexadecimal
1332e63
20
Vigesimal
65g8b7
36
Base36
bzhib
md5
12d9a26f83cc779419a7599bd6873d14
sha1
2528f6601f30012a1cedd71d83230dd3ff999cec
sha256
a89e99c2aac6287b96df0003858d6b87d8d67a17309cf8efd25dad062742c093
sha512
d6cc01b7ad7cf70a71e4136fee5b4b59340f971f42df505c0ac5d4f3fd6744e5ba1f70e0a07a19efd31823451b475f0c0390f6f7e9fa48550f64cacf8fe34d64
ripemd-160
ed58003040aabf45dc279acef569f561121cf0e5
Diameter
40262854
Circumference
126489486.33896
Area
1.2732069302501E+15
Volume
3.4175296496299E+22
Surface area
5.0928277210005E+15
Circumference
126489486.33896
Perimeter
80525708
Area
405274353056329
Diagonal
28470137.093324
Surface area
2431646118337974
Volume
8.1587510535257E+21
Space diagonal
34868654.392864
Perimeter
60394281
Area
1.7548894262454E+14
Altitude
17434327.196432
Surface area
1.7548894262454E+14
Volume
9.6151803266015E+20
Height
9490045.6977746